21774168

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 65105040

約数和(自身を除く): 43330872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 516, 541, 559, 774, 936, 1032, 1082, 1118, 1548, 1623, 1677, 2164, 2236, 3096, 3246, 3354, 4328, 4472, 4869, 5031, 6492, 6708, 7033, 9738, 10062, 12984, 13416, 14066, 19476, 20124, 21099, 23263, 28132, 38952, 40248, 42198, 46526, 56264, 63297, 69789, 84396, 93052, 126594, 139578, 168792, 186104, 209367, 253188, 279156, 302419, 418734, 506376, 558312, 604838, 837468, 907257, 1209676, 1674936, 1814514, 2419352, 2721771, 3629028, 5443542, 7258056, 10887084, 21774168]

約数ペア:

[(1, 21774168), (2, 10887084), (3, 7258056), (4, 5443542), (6, 3629028), (8, 2721771), (9, 2419352), (12, 1814514), (13, 1674936), (18, 1209676), (24, 907257), (26, 837468), (36, 604838), (39, 558312), (43, 506376), (52, 418734), (72, 302419), (78, 279156), (86, 253188), (104, 209367), (117, 186104), (129, 168792), (156, 139578), (172, 126594), (234, 93052), (258, 84396), (312, 69789), (344, 63297), (387, 56264), (468, 46526), (516, 42198), (541, 40248), (559, 38952), (774, 28132), (936, 23263), (1032, 21099), (1082, 20124), (1118, 19476), (1548, 14066), (1623, 13416), (1677, 12984), (2164, 10062), (2236, 9738), (3096, 7033), (3246, 6708), (3354, 6492), (4328, 5031), (4472, 4869)]